#define   _CRT_SECURE_NO_WARNINGS 1
void reverse(int* a, int left, int right)
{
    while (left < right)
    {
        int tmp = a[left];
        a[left] = a[right];
        a[right] = tmp;
        left++;
        right--;
    }
}
void rotate(int* nums, int numsSize, int k) {
    k %= numsSize;
    reverse(nums, numsSize - k, numsSize - 1);
    reverse(nums, 0, numsSize - k - 1);
    reverse(nums, 0, numsSize - 1);
}